Features:
- High quality material makes a difference with others product.
- Long service life,once you choose us,have no chance to pay it again.
- Fit 28.6mm, 25.4mm &1-1/4(tube or 1.5'' head cup) head tube fork,also can remove BB30,
- PF30 or 386 axis (the external diameter of the crankset axis should be 30mm).